Object exclusion / inclusion by region

[Devonha]

My question would be: how to exclude / include and later filter objects within closed region (curve)?

[Kyuubimode]

Point Within Curve or Point Within Curves

[jessesn (Jessesn Chen)]

@Devonha

My question would be: how to exclude / include and later filter objects within closed region (curve)?

You can achieve it with Point-In-Curve

Grasshopper Online Document